condition mean min max 4 h after light 94.112445 83.822561 104.402329 8 h after light 226.2300045 156.485671 295.974338 12 h after light 139.4040565 123.232057 155.576056 4 h after dark 159.2450345 115.594418 202.895651 8 h after dark 187.1521395 72.154744 302.149535 12 h after dark 39.923903 39.923903 39.923903